// Copyright 2011-2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.security.zynamics.bindiff.gui.tabpanels.projecttabpanel.treenodepanels.renderers.comparators;

import com.google.security.zynamics.bindiff.gui.tabpanels.projecttabpanel.treenodepanels.renderers.PercentageThreeBarCellData;
import java.util.Comparator;

public class PercentageThreeBarCellDataComparator
    implements Comparator<PercentageThreeBarCellData> {
  @Override
  public int compare(final PercentageThreeBarCellData o1, final PercentageThreeBarCellData o2) {
    if (o1 == null && o2 == null) {
      return 0;
    } else if (o1 == null) {
      return 1;
    } else if (o2 == null) {
      return -1;
    }

    final double value = o1.getSortByValue() - o2.getSortByValue();

    if (value > 0) {
      return 1;
    } else if (value < 0) {
      return -1;
    }
    return 0;
  }
}
